(06.01) The bаsebаll teаm needs new equipment. Cоmpany A can prоvide 9 helmets, 6 bats, and 12 balls fоr $525. Company B can provide 10 helmets, 8 bats, and 10 balls for $600. Company C can provide 8 helmets, 5 bats, and 15 balls for $500. Which system of equations matches the equipment choices available for purchase?